1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <string>
11
12// template<> struct char_traits<char16_t>
13
14// static const char_type* find(const char_type* s, size_t n, const char_type& a);
15
16#include <string>
17#include <cassert>
18
19int main()
20{
21#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
22    char16_t s1[] = {1, 2, 3};
23    assert(std::char_traits<char16_t>::find(s1, 3, char16_t(1)) == s1);
24    assert(std::char_traits<char16_t>::find(s1, 3, char16_t(2)) == s1+1);
25    assert(std::char_traits<char16_t>::find(s1, 3, char16_t(3)) == s1+2);
26    assert(std::char_traits<char16_t>::find(s1, 3, char16_t(4)) == 0);
27    assert(std::char_traits<char16_t>::find(s1, 3, char16_t(0)) == 0);
28#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
29}
30